public void ConfigureFPGA(XilinxBitstream bitstream, statusUpdate target)
{
for(int i=0; i < bitstream.NumPages; ++i)
{
PageQualifier type;
//get the current page to be configured
byte[] page = bitstream.getPage(i);
//determine any special characteristics of this page
if(i == 0)
{
//First page starts configuration.
type = PageQualifier.First;
}
else if(i == bitstream.NumPages - 1 )
{
//Last page finalizes configuration- and has a slightly different structure.
type = PageQualifier.Last;
//As the last page isn't neccesarily full, it is prefixed with a byte
//specifying its length.
//create a page buffer to accomodate the extra byte
byte[] newPage = new byte[page.Length + 1];
//copy the old data
page.CopyTo(newPage, 1);
//and prefix the page-data appropriately
newPage[0] = (byte)page.Length;
//replace the pagebuffer with the new, updated pagebuffer
page = newPage;
}
else
{
type = PageQualifier.Normal;
}
//If a delegate has been provided to accept status updates, inform it of the update.
if (target != null)
target((float)i / (float)(bitstream.NumPages - 1));
//send the configuration data to the FPGA
device.SendFPGAPage(page, type);
}
}
public void ConfigureFPGA(XilinxBitstream bitstream)
{
ConfigureFPGA(bitstream, null);
}